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As per NEC for 700A you can use a min. of 1/0 AWG(50mm2) copper or 3/0AWG (95mm2) aluminum ground cable. hope this answer your question. Hattab
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∙ 16y ago
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Are there negative wire gauges?
Yes, there are ground wire gauges. The approiate size ground wire must be matched to the size service you are installing. For instance a 200 amp serivce must be grounded with a # 4 bare copper ground wire.
What size ground wire should I use for a 50 amp hot tub panel?
# 10 bare copper.
What is the largest size ground wire that can be used for a panel?
Use #10 copper.
What size ground wire for 100a service?
A 100 amp residential service requires a size #8 copper wire, it should be insulated in green.
What size ground wire needed for a 200amp service panel in new jersey?
#6 bare copper wire.
What size ground wire is needed for 20 amp?
A #14 wire will do fine for grounding a 20 amp device. That is the size of the ground wire in a 2 conductor # 12 wire building cable.
Are there negative wire gauges?
Yes, there are ground wire gauges. The approiate size ground wire must be matched to the size service you are installing. For instance a 200 amp serivce must be grounded with a # 4 bare copper ground wire.
What is the minimum ground wire size for a 20 amp 110 volt circuit?
The ground wire in a two or three conductor #12 cable is a #14 bare ground wire.
Ground wire size for 200?
A 200 amp service panel will require a # 4 bare copper ground wire.
What size wire is needed for carrying 100 amps under ground?
To calculate the wire size, a system voltage is needed.
Can a insulated ground wire be used in lieu of a tinned bare ground wire?
Yes, as long as it is the same size wire or larger as the hot and neutral wires.
Can you have a smaller gauge ground?
Yes, NEC has an entire chart on grounding.
What size ground wire for 350mcm?
1/0 copper
What size ground wire should I use for a 50 amp hot tub panel?
# 10 bare copper.
Ground wire size for 125 amp service?
six awg
What is the difference between 12 -2 and 14 -2 wire?
Both 12-2 and 14-2 wire have 2 wires in a single cord. Neither contains a ground wire. Size 12 wire is a larger wire than size 14 wire. Size 12 wire can carry more amperage without getting hot and burning up. They would not be used for house wiring or machinery since they do not have a ground wire.
What size is the bare stranded copper ground wire that is shipped with the sdc?
#6AWG
